7 As many number of streams, end-to-end, as number recipientsStreaming / UnicastSGSNGGSNContent StreamsCore NetworkSGSNAs many number of streams, end-to-end, as number recipientsColombo, Sri Lanka, 7-10 April 2009

22 SIM Based Security OSF is driven by the broadcast industryStandards specified by DVB.orgBased on conventional Conditional Access System (CAS) for digital television broadcastingKeys are broadcasted over broadcast mediaThe Key Management System (KMS) is vendor specificOMA BCAST is driven by the telco industryOMA (Open Mobile Alliance) specifiedKMS is specifiedKeys are delivered over cellular mobile networkColombo, Sri Lanka, 7-10 April 2009

25 Challenge for standardization to achieve global interoperabilityConclusionChallenge for standardization to achieve global interoperabilityChallenge for the operators is to select the right technology mix to delight the customerColombo, Sri Lanka, 7-10 April 2009